linux-kernel - [syzbot] Monthly ntfs3 report (Feb 2024)

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Date: Fri, 02 Feb 2024 13:04:27 -0800
From: syzbot <syzbot+lista12ac4cc66e9ef5cbe7d@...kaller.appspotmail.com>
To: almaz.alexandrovich@...agon-software.com, linux-fsdevel@...r.kernel.org, 
	linux-kernel@...r.kernel.org, ntfs3@...ts.linux.dev, 
	syzkaller-bugs@...glegroups.com
Subject: [syzbot] Monthly ntfs3 report (Feb 2024)

Hello ntfs3 maintainers/developers,

This is a 31-day syzbot report for the ntfs3 subsystem.
All related reports/information can be found at:
https://syzkaller.appspot.com/upstream/s/ntfs3

During the period, 1 new issues were detected and 0 were fixed.
In total, 54 issues are still open and 37 have been fixed so far.

Some of the still happening issues:

Ref  Crashes Repro Title
<1>  11637   Yes   VFS: Busy inodes after unmount (use-after-free)
                   https://syzkaller.appspot.com/bug?extid=0af00f6a2cba2058b5db
<2>  5481    Yes   possible deadlock in ntfs_read_folio
                   https://syzkaller.appspot.com/bug?extid=8ef76b0b1f86c382ad37
<3>  3804    Yes   kernel BUG at fs/ntfs/aops.c:LINE!
                   https://syzkaller.appspot.com/bug?extid=6a5a7672f663cce8b156
<4>  2434    Yes   possible deadlock in ni_fiemap
                   https://syzkaller.appspot.com/bug?extid=c300ab283ba3bc072439
<5>  2032    Yes   KASAN: out-of-bounds Write in end_buffer_read_sync
                   https://syzkaller.appspot.com/bug?extid=3f7f291a3d327486073c
<6>  1926    Yes   kernel BUG in __ntfs_grab_cache_pages
                   https://syzkaller.appspot.com/bug?extid=01b3ade7c86f7dd584d7
<7>  1668    Yes   possible deadlock in attr_data_get_block
                   https://syzkaller.appspot.com/bug?extid=36bb70085ef6edc2ebb9
<8>  1289    Yes   KMSAN: uninit-value in longest_match_std (2)
                   https://syzkaller.appspot.com/bug?extid=08d8956768c96a2c52cf
<9>  936     Yes   possible deadlock in mi_read
                   https://syzkaller.appspot.com/bug?extid=bc7ca0ae4591cb2550f9
<10> 845     Yes   possible deadlock in map_mft_record
                   https://syzkaller.appspot.com/bug?extid=cb1fdea540b46f0ce394

---
This report is generated by a bot. It may contain errors.
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